./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/product-lines/minepump_spec1_product15.cil.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 6b5699aa Calling Ultimate with: /usr/lib/jvm/java-8-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/run_dir_6867d36c-43c8-4f63-b2b4-24dad3b8224d/bin/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/run_dir_6867d36c-43c8-4f63-b2b4-24dad3b8224d/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_6867d36c-43c8-4f63-b2b4-24dad3b8224d/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_6867d36c-43c8-4f63-b2b4-24dad3b8224d/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/product-lines/minepump_spec1_product15.cil.c -s /tmp/vcloud-vcloud-master/worker/run_dir_6867d36c-43c8-4f63-b2b4-24dad3b8224d/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_6867d36c-43c8-4f63-b2b4-24dad3b8224d/bin/ukojak --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(__VERIFIER_error())) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 0293b5fd4bdba9c4dffc69cf3cddef161bbc7b19 ............................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................. Execution finished normally Writing output log to file Ultimate.log Result: TRUE --- Real Ultimate output --- This is Ultimate 0.1.24-6b5699a [2019-11-26 02:23:59,827 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-26 02:23:59,828 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-26 02:23:59,842 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-26 02:23:59,843 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-26 02:23:59,844 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-26 02:23:59,846 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-26 02:23:59,854 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-26 02:23:59,858 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-26 02:23:59,862 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-26 02:23:59,864 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-26 02:23:59,865 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-26 02:23:59,865 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-26 02:23:59,867 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-26 02:23:59,868 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-26 02:23:59,869 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-26 02:23:59,870 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-26 02:23:59,871 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-26 02:23:59,873 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-26 02:23:59,877 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-26 02:23:59,880 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-26 02:23:59,883 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-26 02:23:59,885 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-26 02:23:59,886 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-26 02:23:59,888 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-26 02:23:59,889 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-26 02:23:59,889 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-26 02:23:59,890 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-26 02:23:59,891 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-26 02:23:59,892 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-26 02:23:59,892 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-26 02:23:59,893 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-26 02:23:59,894 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-26 02:23:59,895 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-26 02:23:59,895 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-26 02:23:59,896 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-26 02:23:59,896 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-26 02:23:59,896 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-26 02:23:59,897 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-26 02:23:59,898 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-26 02:23:59,899 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-26 02:23:59,899 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_6867d36c-43c8-4f63-b2b4-24dad3b8224d/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2019-11-26 02:23:59,924 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-26 02:23:59,924 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-26 02:23:59,925 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2019-11-26 02:23:59,925 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2019-11-26 02:23:59,926 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-26 02:23:59,926 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-26 02:23:59,926 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-26 02:23:59,926 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-26 02:23:59,926 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-26 02:23:59,926 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-26 02:23:59,926 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-26 02:23:59,927 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-26 02:23:59,927 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-26 02:23:59,927 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-26 02:23:59,927 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-26 02:23:59,927 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-26 02:23:59,927 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-26 02:23:59,927 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-26 02:23:59,928 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2019-11-26 02:23:59,928 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2019-11-26 02:23:59,928 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-26 02:23:59,928 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-26 02:23:59,928 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2019-11-26 02:23:59,928 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-26 02:23:59,929 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-26 02:23:59,929 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-26 02:23:59,929 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2019-11-26 02:23:59,929 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-26 02:23:59,929 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-26 02:23:59,929 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_6867d36c-43c8-4f63-b2b4-24dad3b8224d/bin/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(__VERIFIER_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 0293b5fd4bdba9c4dffc69cf3cddef161bbc7b19 [2019-11-26 02:24:00,074 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-26 02:24:00,088 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-26 02:24:00,090 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-26 02:24:00,095 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-26 02:24:00,095 INFO L275 PluginConnector]: CDTParser initialized [2019-11-26 02:24:00,096 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_6867d36c-43c8-4f63-b2b4-24dad3b8224d/bin/ukojak/../../sv-benchmarks/c/product-lines/minepump_spec1_product15.cil.c [2019-11-26 02:24:00,163 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_6867d36c-43c8-4f63-b2b4-24dad3b8224d/bin/ukojak/data/25ac24f88/d90de953a02b453bbc4722a6d15543cf/FLAGf12b2c120 [2019-11-26 02:24:00,595 INFO L306 CDTParser]: Found 1 translation units. [2019-11-26 02:24:00,595 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_6867d36c-43c8-4f63-b2b4-24dad3b8224d/sv-benchmarks/c/product-lines/minepump_spec1_product15.cil.c [2019-11-26 02:24:00,609 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_6867d36c-43c8-4f63-b2b4-24dad3b8224d/bin/ukojak/data/25ac24f88/d90de953a02b453bbc4722a6d15543cf/FLAGf12b2c120 [2019-11-26 02:24:00,973 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_6867d36c-43c8-4f63-b2b4-24dad3b8224d/bin/ukojak/data/25ac24f88/d90de953a02b453bbc4722a6d15543cf [2019-11-26 02:24:00,975 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-26 02:24:00,977 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-11-26 02:24:00,977 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-26 02:24:00,978 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-26 02:24:00,980 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-26 02:24:00,981 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 02:24:00" (1/1) ... [2019-11-26 02:24:00,983 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2a60956a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 02:24:00, skipping insertion in model container [2019-11-26 02:24:00,983 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 02:24:00" (1/1) ... [2019-11-26 02:24:00,989 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-26 02:24:01,051 INFO L179 MainTranslator]: Built tables and reachable declarations [2019-11-26 02:24:01,401 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-26 02:24:01,423 INFO L201 MainTranslator]: Completed pre-run [2019-11-26 02:24:01,505 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-26 02:24:01,533 INFO L205 MainTranslator]: Completed translation [2019-11-26 02:24:01,533 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 02:24:01 WrapperNode [2019-11-26 02:24:01,534 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-26 02:24:01,534 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-26 02:24:01,534 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-26 02:24:01,535 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-26 02:24:01,542 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 02:24:01" (1/1) ... [2019-11-26 02:24:01,568 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 02:24:01" (1/1) ... [2019-11-26 02:24:01,596 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-26 02:24:01,597 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-26 02:24:01,597 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-26 02:24:01,597 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-26 02:24:01,606 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 02:24:01" (1/1) ... [2019-11-26 02:24:01,606 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 02:24:01" (1/1) ... [2019-11-26 02:24:01,609 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 02:24:01" (1/1) ... [2019-11-26 02:24:01,610 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 02:24:01" (1/1) ... [2019-11-26 02:24:01,618 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 02:24:01" (1/1) ... [2019-11-26 02:24:01,622 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 02:24:01" (1/1) ... [2019-11-26 02:24:01,625 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 02:24:01" (1/1) ... [2019-11-26 02:24:01,628 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-26 02:24:01,628 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-11-26 02:24:01,628 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-11-26 02:24:01,629 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-11-26 02:24:01,629 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 02:24:01" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_6867d36c-43c8-4f63-b2b4-24dad3b8224d/bin/ukojak/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2019-11-26 02:24:01,692 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-11-26 02:24:01,692 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneLevelCritical [2019-11-26 02:24:01,693 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneLevelCritical [2019-11-26 02:24:01,693 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2019-11-26 02:24:01,693 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2019-11-26 02:24:01,693 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2019-11-26 02:24:01,693 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2019-11-26 02:24:01,693 INFO L130 BoogieDeclarations]: Found specification of procedure waterRise [2019-11-26 02:24:01,693 INFO L138 BoogieDeclarations]: Found implementation of procedure waterRise [2019-11-26 02:24:01,694 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__methaneQuery [2019-11-26 02:24:01,694 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__methaneQuery [2019-11-26 02:24:01,694 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneAlarm [2019-11-26 02:24:01,694 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneAlarm [2019-11-26 02:24:01,694 INFO L130 BoogieDeclarations]: Found specification of procedure deactivatePump [2019-11-26 02:24:01,695 INFO L138 BoogieDeclarations]: Found implementation of procedure deactivatePump [2019-11-26 02:24:01,695 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-11-26 02:24:01,695 INFO L130 BoogieDeclarations]: Found specification of procedure changeMethaneLevel [2019-11-26 02:24:01,695 INFO L138 BoogieDeclarations]: Found implementation of procedure changeMethaneLevel [2019-11-26 02:24:01,695 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-11-26 02:24:01,695 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-11-26 02:24:02,674 INFO L279 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-11-26 02:24:02,675 INFO L284 CfgBuilder]: Removed 30 assume(true) statements. [2019-11-26 02:24:02,676 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 26.11 02:24:02 BoogieIcfgContainer [2019-11-26 02:24:02,676 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-11-26 02:24:02,676 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2019-11-26 02:24:02,677 INFO L271 PluginConnector]: Initializing CodeCheck... [2019-11-26 02:24:02,688 INFO L275 PluginConnector]: CodeCheck initialized [2019-11-26 02:24:02,688 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 26.11 02:24:02" (1/1) ... [2019-11-26 02:24:02,698 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-26 02:24:02,724 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-26 02:24:02,735 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 79 states to 60 states and 79 transitions. [2019-11-26 02:24:02,736 INFO L276 IsEmpty]: Start isEmpty. Operand 60 states and 79 transitions. [2019-11-26 02:24:02,744 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2019-11-26 02:24:02,744 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-26 02:24:02,875 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-26 02:24:02,958 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-26 02:24:02,981 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-26 02:24:02,984 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 77 states to 60 states and 77 transitions. [2019-11-26 02:24:02,984 INFO L276 IsEmpty]: Start isEmpty. Operand 60 states and 77 transitions. [2019-11-26 02:24:02,987 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2019-11-26 02:24:02,987 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-26 02:24:03,062 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-26 02:24:03,150 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-26 02:24:03,180 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-26 02:24:03,182 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 80 states to 62 states and 80 transitions. [2019-11-26 02:24:03,182 INFO L276 IsEmpty]: Start isEmpty. Operand 62 states and 80 transitions. [2019-11-26 02:24:03,183 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2019-11-26 02:24:03,183 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-26 02:24:03,224 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-26 02:24:03,286 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-26 02:24:03,433 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-26 02:24:03,435 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 101 states to 72 states and 101 transitions. [2019-11-26 02:24:03,435 INFO L276 IsEmpty]: Start isEmpty. Operand 72 states and 101 transitions. [2019-11-26 02:24:03,437 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2019-11-26 02:24:03,437 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-26 02:24:03,475 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-26 02:24:03,600 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-26 02:24:04,156 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-26 02:24:04,158 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 134 states to 88 states and 134 transitions. [2019-11-26 02:24:04,159 INFO L276 IsEmpty]: Start isEmpty. Operand 88 states and 134 transitions. [2019-11-26 02:24:04,160 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2019-11-26 02:24:04,160 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-26 02:24:04,179 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-26 02:24:04,202 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-26 02:24:04,219 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-26 02:24:04,227 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 135 states to 89 states and 135 transitions. [2019-11-26 02:24:04,230 INFO L276 IsEmpty]: Start isEmpty. Operand 89 states and 135 transitions. [2019-11-26 02:24:04,232 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2019-11-26 02:24:04,235 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-26 02:24:04,258 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-26 02:24:04,278 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-26 02:24:04,290 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-26 02:24:04,291 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 136 states to 90 states and 136 transitions. [2019-11-26 02:24:04,292 INFO L276 IsEmpty]: Start isEmpty. Operand 90 states and 136 transitions. [2019-11-26 02:24:04,293 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2019-11-26 02:24:04,293 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-26 02:24:04,308 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-26 02:24:04,326 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-26 02:24:04,337 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-26 02:24:04,339 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 91 states and 137 transitions. [2019-11-26 02:24:04,339 INFO L276 IsEmpty]: Start isEmpty. Operand 91 states and 137 transitions. [2019-11-26 02:24:04,341 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2019-11-26 02:24:04,341 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-26 02:24:04,356 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-26 02:24:04,382 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-26 02:24:04,389 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-26 02:24:04,390 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 138 states to 92 states and 138 transitions. [2019-11-26 02:24:04,391 INFO L276 IsEmpty]: Start isEmpty. Operand 92 states and 138 transitions. [2019-11-26 02:24:04,392 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2019-11-26 02:24:04,392 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-26 02:24:04,407 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-26 02:24:04,427 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-26 02:24:04,445 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-26 02:24:04,446 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 139 states to 93 states and 139 transitions. [2019-11-26 02:24:04,447 INFO L276 IsEmpty]: Start isEmpty. Operand 93 states and 139 transitions. [2019-11-26 02:24:04,448 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2019-11-26 02:24:04,448 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-26 02:24:04,467 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-26 02:24:04,491 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-26 02:24:04,610 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-26 02:24:04,611 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 152 states to 98 states and 152 transitions. [2019-11-26 02:24:04,611 INFO L276 IsEmpty]: Start isEmpty. Operand 98 states and 152 transitions. [2019-11-26 02:24:04,612 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2019-11-26 02:24:04,612 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-26 02:24:04,625 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-26 02:24:04,710 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-26 02:24:05,931 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-26 02:24:05,933 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 188 states to 115 states and 187 transitions. [2019-11-26 02:24:05,933 INFO L276 IsEmpty]: Start isEmpty. Operand 115 states and 187 transitions. [2019-11-26 02:24:05,934 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2019-11-26 02:24:05,934 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-26 02:24:05,953 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-26 02:24:05,981 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-26 02:24:06,181 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-26 02:24:06,182 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 200 states to 121 states and 199 transitions. [2019-11-26 02:24:06,182 INFO L276 IsEmpty]: Start isEmpty. Operand 121 states and 199 transitions. [2019-11-26 02:24:06,183 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2019-11-26 02:24:06,184 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-26 02:24:06,195 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-26 02:24:06,209 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-26 02:24:06,379 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-26 02:24:06,381 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 206 states to 125 states and 205 transitions. [2019-11-26 02:24:06,381 INFO L276 IsEmpty]: Start isEmpty. Operand 125 states and 205 transitions. [2019-11-26 02:24:06,383 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2019-11-26 02:24:06,383 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-26 02:24:06,394 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-26 02:24:06,408 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-26 02:24:06,420 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-26 02:24:06,421 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 207 states to 126 states and 206 transitions. [2019-11-26 02:24:06,421 INFO L276 IsEmpty]: Start isEmpty. Operand 126 states and 206 transitions. [2019-11-26 02:24:06,422 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2019-11-26 02:24:06,423 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-26 02:24:06,433 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-26 02:24:06,449 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2019-11-26 02:24:06,480 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-26 02:24:06,481 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 216 states to 130 states and 215 transitions. [2019-11-26 02:24:06,482 INFO L276 IsEmpty]: Start isEmpty. Operand 130 states and 215 transitions. [2019-11-26 02:24:06,483 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2019-11-26 02:24:06,483 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-26 02:24:06,494 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-26 02:24:06,567 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2019-11-26 02:24:06,786 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-26 02:24:06,787 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 224 states to 133 states and 223 transitions. [2019-11-26 02:24:06,788 INFO L276 IsEmpty]: Start isEmpty. Operand 133 states and 223 transitions. [2019-11-26 02:24:06,789 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2019-11-26 02:24:06,789 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-26 02:24:06,800 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-26 02:24:06,864 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2019-11-26 02:24:07,167 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-26 02:24:07,169 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 243 states to 140 states and 242 transitions. [2019-11-26 02:24:07,169 INFO L276 IsEmpty]: Start isEmpty. Operand 140 states and 242 transitions. [2019-11-26 02:24:07,170 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2019-11-26 02:24:07,170 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-26 02:24:07,185 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-26 02:24:07,201 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2019-11-26 02:24:07,677 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-26 02:24:07,679 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 251 states to 144 states and 250 transitions. [2019-11-26 02:24:07,679 INFO L276 IsEmpty]: Start isEmpty. Operand 144 states and 250 transitions. [2019-11-26 02:24:07,680 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2019-11-26 02:24:07,680 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-26 02:24:07,696 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-26 02:24:07,721 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2019-11-26 02:24:07,740 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-26 02:24:07,741 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 251 states to 142 states and 246 transitions. [2019-11-26 02:24:07,741 INFO L276 IsEmpty]: Start isEmpty. Operand 142 states and 246 transitions. [2019-11-26 02:24:07,742 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2019-11-26 02:24:07,742 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-26 02:24:07,754 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-26 02:24:08,059 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 8 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2019-11-26 02:24:09,121 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-26 02:24:09,123 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 265 states to 149 states and 259 transitions. [2019-11-26 02:24:09,123 INFO L276 IsEmpty]: Start isEmpty. Operand 149 states and 259 transitions. [2019-11-26 02:24:09,124 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2019-11-26 02:24:09,124 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-26 02:24:09,137 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-26 02:24:09,162 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2019-11-26 02:24:09,441 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-26 02:24:09,442 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 274 states to 152 states and 266 transitions. [2019-11-26 02:24:09,442 INFO L276 IsEmpty]: Start isEmpty. Operand 152 states and 266 transitions. [2019-11-26 02:24:09,444 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2019-11-26 02:24:09,444 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-26 02:24:09,459 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-26 02:24:09,485 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2019-11-26 02:24:10,006 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-26 02:24:10,007 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 297 states to 162 states and 286 transitions. [2019-11-26 02:24:10,007 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 286 transitions. [2019-11-26 02:24:10,008 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2019-11-26 02:24:10,009 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-26 02:24:10,020 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-26 02:24:10,034 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2019-11-26 02:24:10,070 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-26 02:24:10,071 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 298 states to 163 states and 287 transitions. [2019-11-26 02:24:10,071 INFO L276 IsEmpty]: Start isEmpty. Operand 163 states and 287 transitions. [2019-11-26 02:24:10,072 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2019-11-26 02:24:10,072 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-26 02:24:10,086 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-26 02:24:10,115 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2019-11-26 02:24:10,657 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-26 02:24:10,658 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 306 states to 166 states and 295 transitions. [2019-11-26 02:24:10,658 INFO L276 IsEmpty]: Start isEmpty. Operand 166 states and 295 transitions. [2019-11-26 02:24:10,659 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2019-11-26 02:24:10,659 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-26 02:24:10,674 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-26 02:24:10,697 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2019-11-26 02:24:11,082 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-26 02:24:11,083 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 318 states to 173 states and 307 transitions. [2019-11-26 02:24:11,083 INFO L276 IsEmpty]: Start isEmpty. Operand 173 states and 307 transitions. [2019-11-26 02:24:11,084 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2019-11-26 02:24:11,084 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-26 02:24:11,098 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-26 02:24:11,120 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2019-11-26 02:24:11,359 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-26 02:24:11,361 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 320 states to 175 states and 309 transitions. [2019-11-26 02:24:11,361 INFO L276 IsEmpty]: Start isEmpty. Operand 175 states and 309 transitions. [2019-11-26 02:24:11,362 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2019-11-26 02:24:11,362 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-26 02:24:11,376 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-26 02:24:11,391 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2019-11-26 02:24:11,400 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-26 02:24:11,403 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 328 states to 176 states and 317 transitions. [2019-11-26 02:24:11,403 INFO L276 IsEmpty]: Start isEmpty. Operand 176 states and 317 transitions. [2019-11-26 02:24:11,405 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2019-11-26 02:24:11,406 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-26 02:24:11,417 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-26 02:24:11,436 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2019-11-26 02:24:11,444 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-26 02:24:11,446 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 328 states to 177 states and 317 transitions. [2019-11-26 02:24:11,446 INFO L276 IsEmpty]: Start isEmpty. Operand 177 states and 317 transitions. [2019-11-26 02:24:11,447 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2019-11-26 02:24:11,447 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-26 02:24:11,457 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-26 02:24:11,472 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2019-11-26 02:24:11,491 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-26 02:24:11,492 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 329 states to 178 states and 318 transitions. [2019-11-26 02:24:11,492 INFO L276 IsEmpty]: Start isEmpty. Operand 178 states and 318 transitions. [2019-11-26 02:24:11,493 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2019-11-26 02:24:11,493 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-26 02:24:11,505 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-26 02:24:11,519 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2019-11-26 02:24:11,543 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-26 02:24:11,544 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 330 states to 179 states and 319 transitions. [2019-11-26 02:24:11,544 INFO L276 IsEmpty]: Start isEmpty. Operand 179 states and 319 transitions. [2019-11-26 02:24:11,545 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2019-11-26 02:24:11,545 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-26 02:24:11,556 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-26 02:24:11,574 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2019-11-26 02:24:11,610 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-26 02:24:11,611 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 331 states to 180 states and 320 transitions. [2019-11-26 02:24:11,612 INFO L276 IsEmpty]: Start isEmpty. Operand 180 states and 320 transitions. [2019-11-26 02:24:11,613 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2019-11-26 02:24:11,613 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-26 02:24:11,623 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-26 02:24:11,712 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2019-11-26 02:24:13,760 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-26 02:24:13,761 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 390 states to 196 states and 369 transitions. [2019-11-26 02:24:13,761 INFO L276 IsEmpty]: Start isEmpty. Operand 196 states and 369 transitions. [2019-11-26 02:24:13,762 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2019-11-26 02:24:13,762 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-26 02:24:13,782 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-26 02:24:13,804 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2019-11-26 02:24:14,120 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-26 02:24:14,122 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 392 states to 198 states and 370 transitions. [2019-11-26 02:24:14,123 INFO L276 IsEmpty]: Start isEmpty. Operand 198 states and 370 transitions. [2019-11-26 02:24:14,124 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2019-11-26 02:24:14,124 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-26 02:24:14,140 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-26 02:24:14,157 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 0 proven. 7 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2019-11-26 02:24:15,813 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-26 02:24:15,815 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 411 states to 208 states and 388 transitions. [2019-11-26 02:24:15,815 INFO L276 IsEmpty]: Start isEmpty. Operand 208 states and 388 transitions. [2019-11-26 02:24:15,817 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2019-11-26 02:24:15,817 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-26 02:24:15,827 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-26 02:24:15,843 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 0 proven. 7 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2019-11-26 02:24:16,166 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-26 02:24:16,168 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 413 states to 210 states and 389 transitions. [2019-11-26 02:24:16,168 INFO L276 IsEmpty]: Start isEmpty. Operand 210 states and 389 transitions. [2019-11-26 02:24:16,169 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2019-11-26 02:24:16,169 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-26 02:24:16,178 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-26 02:24:16,194 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2019-11-26 02:24:16,204 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-26 02:24:16,206 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 413 states to 211 states and 389 transitions. [2019-11-26 02:24:16,206 INFO L276 IsEmpty]: Start isEmpty. Operand 211 states and 389 transitions. [2019-11-26 02:24:16,207 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2019-11-26 02:24:16,207 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-26 02:24:16,218 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-26 02:24:16,229 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2019-11-26 02:24:18,312 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-26 02:24:18,313 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 431 states to 217 states and 400 transitions. [2019-11-26 02:24:18,313 INFO L276 IsEmpty]: Start isEmpty. Operand 217 states and 400 transitions. [2019-11-26 02:24:18,315 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2019-11-26 02:24:18,315 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-26 02:24:18,325 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-26 02:24:18,341 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2019-11-26 02:24:18,362 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-26 02:24:18,364 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 432 states to 218 states and 401 transitions. [2019-11-26 02:24:18,364 INFO L276 IsEmpty]: Start isEmpty. Operand 218 states and 401 transitions. [2019-11-26 02:24:18,365 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2019-11-26 02:24:18,365 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-26 02:24:18,375 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-26 02:24:18,394 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 0 proven. 7 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2019-11-26 02:24:18,439 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-26 02:24:18,440 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 433 states to 219 states and 402 transitions. [2019-11-26 02:24:18,440 INFO L276 IsEmpty]: Start isEmpty. Operand 219 states and 402 transitions. [2019-11-26 02:24:18,442 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2019-11-26 02:24:18,442 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-26 02:24:18,452 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-26 02:24:18,569 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2019-11-26 02:24:19,686 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-26 02:24:19,687 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 453 states to 225 states and 418 transitions. [2019-11-26 02:24:19,688 INFO L276 IsEmpty]: Start isEmpty. Operand 225 states and 418 transitions. [2019-11-26 02:24:19,689 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2019-11-26 02:24:19,689 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-26 02:24:19,698 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-26 02:24:19,712 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2019-11-26 02:24:20,116 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-26 02:24:20,118 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 465 states to 230 states and 430 transitions. [2019-11-26 02:24:20,118 INFO L276 IsEmpty]: Start isEmpty. Operand 230 states and 430 transitions. [2019-11-26 02:24:20,120 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2019-11-26 02:24:20,120 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-26 02:24:20,129 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-26 02:24:20,144 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2019-11-26 02:24:20,502 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-26 02:24:20,503 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 476 states to 236 states and 441 transitions. [2019-11-26 02:24:20,504 INFO L276 IsEmpty]: Start isEmpty. Operand 236 states and 441 transitions. [2019-11-26 02:24:20,505 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2019-11-26 02:24:20,505 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-26 02:24:20,514 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-26 02:24:20,528 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2019-11-26 02:24:20,557 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-26 02:24:20,558 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 480 states to 239 states and 445 transitions. [2019-11-26 02:24:20,559 INFO L276 IsEmpty]: Start isEmpty. Operand 239 states and 445 transitions. [2019-11-26 02:24:20,560 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2019-11-26 02:24:20,560 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-26 02:24:20,569 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-26 02:24:20,584 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2019-11-26 02:24:20,602 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-26 02:24:20,604 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 481 states to 240 states and 446 transitions. [2019-11-26 02:24:20,604 INFO L276 IsEmpty]: Start isEmpty. Operand 240 states and 446 transitions. [2019-11-26 02:24:20,605 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2019-11-26 02:24:20,606 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-26 02:24:20,614 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-26 02:24:20,628 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2019-11-26 02:24:20,647 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-26 02:24:20,648 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 482 states to 241 states and 447 transitions. [2019-11-26 02:24:20,648 INFO L276 IsEmpty]: Start isEmpty. Operand 241 states and 447 transitions. [2019-11-26 02:24:20,650 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2019-11-26 02:24:20,650 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-26 02:24:20,659 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-26 02:24:20,673 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2019-11-26 02:24:20,707 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-26 02:24:20,709 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 483 states to 242 states and 448 transitions. [2019-11-26 02:24:20,709 INFO L276 IsEmpty]: Start isEmpty. Operand 242 states and 448 transitions. [2019-11-26 02:24:20,710 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2019-11-26 02:24:20,710 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-26 02:24:20,719 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-26 02:24:20,733 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2019-11-26 02:24:21,360 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-26 02:24:21,361 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 485 states to 244 states and 450 transitions. [2019-11-26 02:24:21,361 INFO L276 IsEmpty]: Start isEmpty. Operand 244 states and 450 transitions. [2019-11-26 02:24:21,366 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2019-11-26 02:24:21,366 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-26 02:24:21,380 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-26 02:24:21,395 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2019-11-26 02:24:22,047 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-26 02:24:22,048 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 490 states to 246 states and 449 transitions. [2019-11-26 02:24:22,048 INFO L276 IsEmpty]: Start isEmpty. Operand 246 states and 449 transitions. [2019-11-26 02:24:22,050 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2019-11-26 02:24:22,050 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-26 02:24:22,061 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-26 02:24:22,077 INFO L134 CoverageAnalysis]: Checked inductivity of 38 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 22 trivial. 0 not checked. [2019-11-26 02:24:22,279 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-26 02:24:22,280 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 497 states to 250 states and 456 transitions. [2019-11-26 02:24:22,281 INFO L276 IsEmpty]: Start isEmpty. Operand 250 states and 456 transitions. [2019-11-26 02:24:22,282 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2019-11-26 02:24:22,282 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-26 02:24:22,293 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-26 02:24:22,310 INFO L134 CoverageAnalysis]: Checked inductivity of 39 backedges. 25 proven. 6 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2019-11-26 02:24:24,445 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-26 02:24:24,446 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 511 states to 258 states and 470 transitions. [2019-11-26 02:24:24,446 INFO L276 IsEmpty]: Start isEmpty. Operand 258 states and 470 transitions. [2019-11-26 02:24:24,447 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2019-11-26 02:24:24,447 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-26 02:24:24,456 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-26 02:24:24,477 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 4 proven. 3 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2019-11-26 02:24:26,050 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-26 02:24:26,051 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 537 states to 208 states and 349 transitions. [2019-11-26 02:24:26,051 INFO L276 IsEmpty]: Start isEmpty. Operand 208 states and 349 transitions. [2019-11-26 02:24:26,054 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2019-11-26 02:24:26,055 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-26 02:24:26,064 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-26 02:24:26,080 INFO L134 CoverageAnalysis]: Checked inductivity of 39 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 23 trivial. 0 not checked. [2019-11-26 02:24:26,115 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-26 02:24:26,116 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 537 states to 209 states and 349 transitions. [2019-11-26 02:24:26,116 INFO L276 IsEmpty]: Start isEmpty. Operand 209 states and 349 transitions. [2019-11-26 02:24:26,117 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2019-11-26 02:24:26,117 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-26 02:24:26,125 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-26 02:24:26,143 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2019-11-26 02:24:26,866 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-26 02:24:26,867 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 547 states to 214 states and 359 transitions. [2019-11-26 02:24:26,867 INFO L276 IsEmpty]: Start isEmpty. Operand 214 states and 359 transitions. [2019-11-26 02:24:26,868 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2019-11-26 02:24:26,868 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-26 02:24:26,876 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-26 02:24:26,889 INFO L134 CoverageAnalysis]: Checked inductivity of 38 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 22 trivial. 0 not checked. [2019-11-26 02:24:26,930 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-26 02:24:26,931 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 547 states to 212 states and 355 transitions. [2019-11-26 02:24:26,931 INFO L276 IsEmpty]: Start isEmpty. Operand 212 states and 355 transitions. [2019-11-26 02:24:26,932 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2019-11-26 02:24:26,932 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-26 02:24:26,940 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-26 02:24:26,953 INFO L134 CoverageAnalysis]: Checked inductivity of 38 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 22 trivial. 0 not checked. [2019-11-26 02:24:27,409 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-26 02:24:27,410 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 550 states to 213 states and 358 transitions. [2019-11-26 02:24:27,410 INFO L276 IsEmpty]: Start isEmpty. Operand 213 states and 358 transitions. [2019-11-26 02:24:27,411 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2019-11-26 02:24:27,411 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-26 02:24:27,421 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-26 02:24:27,831 INFO L134 CoverageAnalysis]: Checked inductivity of 43 backedges. 22 proven. 1 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2019-11-26 02:24:29,404 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-26 02:24:29,405 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 551 states to 215 states and 359 transitions. [2019-11-26 02:24:29,405 INFO L276 IsEmpty]: Start isEmpty. Operand 215 states and 359 transitions. [2019-11-26 02:24:29,406 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2019-11-26 02:24:29,406 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-26 02:24:29,415 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-26 02:24:29,429 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2019-11-26 02:24:29,467 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-26 02:24:29,468 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 551 states to 216 states and 359 transitions. [2019-11-26 02:24:29,468 INFO L276 IsEmpty]: Start isEmpty. Operand 216 states and 359 transitions. [2019-11-26 02:24:29,469 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2019-11-26 02:24:29,469 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-26 02:24:29,478 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-26 02:24:29,491 INFO L134 CoverageAnalysis]: Checked inductivity of 39 backedges. 17 proven. 0 refuted. 0 times theorem prover too weak. 22 trivial. 0 not checked. [2019-11-26 02:24:29,532 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-26 02:24:29,534 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 554 states to 218 states and 362 transitions. [2019-11-26 02:24:29,534 INFO L276 IsEmpty]: Start isEmpty. Operand 218 states and 362 transitions. [2019-11-26 02:24:29,535 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2019-11-26 02:24:29,535 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-26 02:24:29,544 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-26 02:24:29,558 INFO L134 CoverageAnalysis]: Checked inductivity of 41 backedges. 18 proven. 0 refuted. 0 times theorem prover too weak. 23 trivial. 0 not checked. [2019-11-26 02:24:29,590 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-26 02:24:29,591 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 556 states to 220 states and 364 transitions. [2019-11-26 02:24:29,591 INFO L276 IsEmpty]: Start isEmpty. Operand 220 states and 364 transitions. [2019-11-26 02:24:29,592 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2019-11-26 02:24:29,592 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-26 02:24:29,602 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-26 02:24:29,615 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2019-11-26 02:24:29,650 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-26 02:24:29,651 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 556 states to 218 states and 360 transitions. [2019-11-26 02:24:29,651 INFO L276 IsEmpty]: Start isEmpty. Operand 218 states and 360 transitions. [2019-11-26 02:24:29,652 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2019-11-26 02:24:29,652 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-26 02:24:29,661 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-26 02:24:29,684 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 17 proven. 17 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2019-11-26 02:24:29,959 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-26 02:24:29,960 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 570 states to 224 states and 372 transitions. [2019-11-26 02:24:29,960 INFO L276 IsEmpty]: Start isEmpty. Operand 224 states and 372 transitions. [2019-11-26 02:24:29,961 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2019-11-26 02:24:29,961 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-26 02:24:29,974 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-26 02:24:29,988 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 17 proven. 0 refuted. 0 times theorem prover too weak. 23 trivial. 0 not checked. [2019-11-26 02:24:30,017 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-26 02:24:30,018 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 570 states to 225 states and 372 transitions. [2019-11-26 02:24:30,018 INFO L276 IsEmpty]: Start isEmpty. Operand 225 states and 372 transitions. [2019-11-26 02:24:30,019 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2019-11-26 02:24:30,019 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-26 02:24:30,029 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-26 02:24:30,043 INFO L134 CoverageAnalysis]: Checked inductivity of 43 backedges. 17 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2019-11-26 02:24:30,086 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-26 02:24:30,088 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 571 states to 225 states and 371 transitions. [2019-11-26 02:24:30,088 INFO L276 IsEmpty]: Start isEmpty. Operand 225 states and 371 transitions. [2019-11-26 02:24:30,090 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2019-11-26 02:24:30,090 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-26 02:24:30,104 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-26 02:24:30,121 INFO L134 CoverageAnalysis]: Checked inductivity of 45 backedges. 18 proven. 0 refuted. 0 times theorem prover too weak. 27 trivial. 0 not checked. [2019-11-26 02:24:30,154 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-26 02:24:30,155 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 574 states to 227 states and 374 transitions. [2019-11-26 02:24:30,155 INFO L276 IsEmpty]: Start isEmpty. Operand 227 states and 374 transitions. [2019-11-26 02:24:30,156 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2019-11-26 02:24:30,156 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-26 02:24:30,166 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-26 02:24:30,181 INFO L134 CoverageAnalysis]: Checked inductivity of 41 backedges. 18 proven. 0 refuted. 0 times theorem prover too weak. 23 trivial. 0 not checked. [2019-11-26 02:24:30,222 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-26 02:24:30,223 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 574 states to 218 states and 357 transitions. [2019-11-26 02:24:30,223 INFO L276 IsEmpty]: Start isEmpty. Operand 218 states and 357 transitions. [2019-11-26 02:24:30,224 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2019-11-26 02:24:30,224 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-26 02:24:30,235 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-26 02:24:30,415 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 17 proven. 12 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2019-11-26 02:24:31,021 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-26 02:24:31,022 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 575 states to 220 states and 358 transitions. [2019-11-26 02:24:31,022 INFO L276 IsEmpty]: Start isEmpty. Operand 220 states and 358 transitions. [2019-11-26 02:24:31,023 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2019-11-26 02:24:31,023 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-26 02:24:31,032 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-26 02:24:31,045 INFO L134 CoverageAnalysis]: Checked inductivity of 38 backedges. 29 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2019-11-26 02:24:31,482 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-26 02:24:31,484 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 576 states to 222 states and 359 transitions. [2019-11-26 02:24:31,484 INFO L276 IsEmpty]: Start isEmpty. Operand 222 states and 359 transitions. [2019-11-26 02:24:31,486 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2019-11-26 02:24:31,486 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-26 02:24:31,496 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-26 02:24:31,511 INFO L134 CoverageAnalysis]: Checked inductivity of 46 backedges. 17 proven. 0 refuted. 0 times theorem prover too weak. 29 trivial. 0 not checked. [2019-11-26 02:24:31,560 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-26 02:24:31,561 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 577 states to 223 states and 360 transitions. [2019-11-26 02:24:31,561 INFO L276 IsEmpty]: Start isEmpty. Operand 223 states and 360 transitions. [2019-11-26 02:24:31,563 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2019-11-26 02:24:31,564 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-26 02:24:31,575 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-26 02:24:31,588 INFO L134 CoverageAnalysis]: Checked inductivity of 46 backedges. 17 proven. 0 refuted. 0 times theorem prover too weak. 29 trivial. 0 not checked. [2019-11-26 02:24:31,629 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-26 02:24:31,630 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 578 states to 216 states and 344 transitions. [2019-11-26 02:24:31,630 INFO L276 IsEmpty]: Start isEmpty. Operand 216 states and 344 transitions. [2019-11-26 02:24:31,631 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2019-11-26 02:24:31,632 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-26 02:24:31,641 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-26 02:24:31,654 INFO L134 CoverageAnalysis]: Checked inductivity of 45 backedges. 18 proven. 0 refuted. 0 times theorem prover too weak. 27 trivial. 0 not checked. [2019-11-26 02:24:31,691 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-26 02:24:31,692 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 578 states to 138 states and 195 transitions. [2019-11-26 02:24:31,692 INFO L276 IsEmpty]: Start isEmpty. Operand 138 states and 195 transitions. [2019-11-26 02:24:31,692 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2019-11-26 02:24:31,692 WARN L425 CodeCheckObserver]: This Program is SAFE, Check terminated with 71 iterations. [2019-11-26 02:24:31,704 INFO L765 CodeCheckObserver]: All specifications hold 1 specifications checked. All of them hold [2019-11-26 02:24:32,180 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-11-26 02:24:32,184 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-11-26 02:24:32,184 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-11-26 02:24:32,184 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-11-26 02:24:32,185 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-11-26 02:24:32,185 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-11-26 02:24:32,185 INFO L569 CodeCheckObserver]: Invariant with dag size 20 [2019-11-26 02:24:32,189 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-11-26 02:24:32,189 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-11-26 02:24:32,190 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-11-26 02:24:32,190 INFO L569 CodeCheckObserver]: Invariant with dag size 9 [2019-11-26 02:24:32,190 INFO L569 CodeCheckObserver]: Invariant with dag size 14 [2019-11-26 02:24:32,191 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 26.11 02:24:32 ImpRootNode [2019-11-26 02:24:32,191 INFO L132 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2019-11-26 02:24:32,192 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2019-11-26 02:24:32,192 INFO L271 PluginConnector]: Initializing Witness Printer... [2019-11-26 02:24:32,192 INFO L275 PluginConnector]: Witness Printer initialized [2019-11-26 02:24:32,193 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 26.11 02:24:02" (3/4) ... [2019-11-26 02:24:32,196 INFO L137 WitnessPrinter]: Generating witness for correct program [2019-11-26 02:24:32,200 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure deactivatePump [2019-11-26 02:24:32,201 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure changeMethaneLevel [2019-11-26 02:24:32,201 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure isMethaneLevelCritical [2019-11-26 02:24:32,201 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure timeShift [2019-11-26 02:24:32,201 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure cleanup [2019-11-26 02:24:32,202 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure waterRise [2019-11-26 02:24:32,202 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure processEnvironment__wrappee__methaneQuery [2019-11-26 02:24:32,202 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure isMethaneAlarm [2019-11-26 02:24:32,209 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 54 nodes and edges [2019-11-26 02:24:32,209 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 20 nodes and edges [2019-11-26 02:24:32,210 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 10 nodes and edges [2019-11-26 02:24:32,210 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 5 nodes and edges [2019-11-26 02:24:32,211 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 2 nodes and edges [2019-11-26 02:24:32,211 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2019-11-26 02:24:32,212 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2019-11-26 02:24:32,234 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((pumpRunning == \old(pumpRunning) || (1 == systemActive && !(0 == methaneLevelCritical))) || (!(0 == systemActive) && !(pumpRunning == 0))) || ((!(1 == systemActive) && 0 == methaneLevelCritical) && !(0 == systemActive))) || (!(0 == methaneLevelCritical) && !(pumpRunning == 0)) [2019-11-26 02:24:32,235 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((!(pumpRunning == \old(pumpRunning)) || 0 == tmp) || tmp == methaneLevelCritical) || !(pumpRunning == 0)) || 0 == systemActive [2019-11-26 02:24:32,278 INFO L141 WitnessManager]: Wrote witness to /tmp/vcloud-vcloud-master/worker/run_dir_6867d36c-43c8-4f63-b2b4-24dad3b8224d/bin/ukojak/witness.graphml [2019-11-26 02:24:32,278 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2019-11-26 02:24:32,280 INFO L168 Benchmark]: Toolchain (without parser) took 31303.44 ms. Allocated memory was 1.0 GB in the beginning and 1.7 GB in the end (delta: 657.5 MB). Free memory was 947.5 MB in the beginning and 1.3 GB in the end (delta: -401.8 MB). Peak memory consumption was 255.7 MB. Max. memory is 11.5 GB. [2019-11-26 02:24:32,281 INFO L168 Benchmark]: CDTParser took 0.22 ms. Allocated memory is still 1.0 GB. Free memory is still 962.2 MB. There was no memory consumed. Max. memory is 11.5 GB. [2019-11-26 02:24:32,281 INFO L168 Benchmark]: CACSL2BoogieTranslator took 556.57 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 167.8 MB). Free memory was 942.1 MB in the beginning and 1.2 GB in the end (delta: -209.0 MB). Peak memory consumption was 17.3 MB. Max. memory is 11.5 GB. [2019-11-26 02:24:32,281 INFO L168 Benchmark]: Boogie Procedure Inliner took 62.12 ms. Allocated memory is still 1.2 GB. Free memory was 1.2 GB in the beginning and 1.1 GB in the end (delta: 2.3 MB). Peak memory consumption was 2.3 MB. Max. memory is 11.5 GB. [2019-11-26 02:24:32,282 INFO L168 Benchmark]: Boogie Preprocessor took 31.46 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. [2019-11-26 02:24:32,282 INFO L168 Benchmark]: RCFGBuilder took 1047.78 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 76.1 MB). Peak memory consumption was 76.1 MB. Max. memory is 11.5 GB. [2019-11-26 02:24:32,282 INFO L168 Benchmark]: CodeCheck took 29515.04 ms. Allocated memory was 1.2 GB in the beginning and 1.7 GB in the end (delta: 489.7 MB). Free memory was 1.1 GB in the beginning and 1.4 GB in the end (delta: -283.1 MB). Peak memory consumption was 206.6 MB. Max. memory is 11.5 GB. [2019-11-26 02:24:32,283 INFO L168 Benchmark]: Witness Printer took 86.87 ms. Allocated memory is still 1.7 GB. Free memory was 1.4 GB in the beginning and 1.3 GB in the end (delta: 6.5 MB). Peak memory consumption was 6.5 MB. Max. memory is 11.5 GB. [2019-11-26 02:24:32,285 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - StatisticsResult: Ultimate CodeCheck benchmark data CFG has 9 procedures, 60 locations, 1 error locations. Result: SAFE, OverallTime: 28.9s, OverallIterations: 71, TraceHistogramMax: 0, AutomataDifference: 0.0s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, HoareTripleCheckerStatistics: 457445508 SDtfs, 973699932 SDslu, 1006057052 SDs, 0 SdLazy, -1893718264 SolverSat, -193518992 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 71.8s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 34823 GetRequests, 34069 SyntacticMatches, 382 SemanticMatches, 372 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 63604 ImplicationChecksByTransitivity, 23.1s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=-1occurred in iteration=-1, traceCheckStatistics: 0.1s SsaConstructionTime, 0.7s SatisfiabilityAnalysisTime, 2.5s InterpolantComputationTime, 3216 NumberOfCodeBlocks, 3216 NumberOfCodeBlocksAsserted, 70 NumberOfCheckSat, 3146 ConstructedInterpolants, 0 QuantifiedInterpolants, 325842 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 70 InterpolantComputations, 57 PerfectInterpolantSequences, 1293/1378 InterpolantCoveringCapability, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: No data available, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: No data available, ReuseStatistics: No data available - PositiveResult [Line: 295]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - AllSpecificationsHoldResult: All specifications hold 1 specifications checked. All of them hold - InvariantResult [Line: 477]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 42]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 478]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: -1]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 52]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 514]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 309]: Loop Invariant Derived loop invariant: (((pumpRunning == \old(pumpRunning) || (1 == systemActive && !(0 == methaneLevelCritical))) || (!(0 == systemActive) && !(pumpRunning == 0))) || ((!(1 == systemActive) && 0 == methaneLevelCritical) && !(0 == systemActive))) || (!(0 == methaneLevelCritical) && !(pumpRunning == 0)) - InvariantResult [Line: 317]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 130]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 273]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 130]: Loop Invariant Derived loop invariant: (1 == systemActive && 0 == methaneLevelCritical) && pumpRunning == 0 - InvariantResult [Line: 273]: Loop Invariant Derived loop invariant: (((!(pumpRunning == \old(pumpRunning)) || 0 == tmp) || tmp == methaneLevelCritical) || !(pumpRunning == 0)) || 0 == systemActive * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.22 ms. Allocated memory is still 1.0 GB. Free memory is still 962.2 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 556.57 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 167.8 MB). Free memory was 942.1 MB in the beginning and 1.2 GB in the end (delta: -209.0 MB). Peak memory consumption was 17.3 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 62.12 ms. Allocated memory is still 1.2 GB. Free memory was 1.2 GB in the beginning and 1.1 GB in the end (delta: 2.3 MB). Peak memory consumption was 2.3 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 31.46 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. * RCFGBuilder took 1047.78 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 76.1 MB). Peak memory consumption was 76.1 MB. Max. memory is 11.5 GB. * CodeCheck took 29515.04 ms. Allocated memory was 1.2 GB in the beginning and 1.7 GB in the end (delta: 489.7 MB). Free memory was 1.1 GB in the beginning and 1.4 GB in the end (delta: -283.1 MB). Peak memory consumption was 206.6 MB. Max. memory is 11.5 GB. * Witness Printer took 86.87 ms. Allocated memory is still 1.7 GB. Free memory was 1.4 GB in the beginning and 1.3 GB in the end (delta: 6.5 MB). Peak memory consumption was 6.5 MB. Max. memory is 11.5 GB. RESULT: Ultimate proved your program to be correct! Received shutdown request...